diff --git a/native/src/main/java/com/velocitypowered/natives/compression/Java11VelocityCompressor.java b/native/src/main/java/com/velocitypowered/natives/compression/Java11VelocityCompressor.java
index 18397fee7..685152d07 100644
--- a/native/src/main/java/com/velocitypowered/natives/compression/Java11VelocityCompressor.java
+++ b/native/src/main/java/com/velocitypowered/natives/compression/Java11VelocityCompressor.java
@@ -63,7 +63,7 @@ public class Java11VelocityCompressor implements VelocityCompressor {
     checkArgument(destination.nioBufferCount() == 1, "destination has multiple backing buffers");
 
     try {
-      int origIdx = source.readerIndex();
+      final int origIdx = source.readerIndex();
       INFLATE_SET_INPUT.invokeExact(inflater, source.nioBuffer());
 
       while (!inflater.finished() && inflater.getBytesRead() < source.readableBytes()) {
@@ -75,10 +75,10 @@ public class Java11VelocityCompressor implements VelocityCompressor {
         ByteBuffer destNioBuf = destination.nioBuffer(destination.writerIndex(),
             destination.writableBytes());
         int produced = (int) INFLATE_CALL.invokeExact(inflater, destNioBuf);
-        source.readerIndex(origIdx + inflater.getTotalIn());
         destination.writerIndex(destination.writerIndex() + produced);
       }
 
+      source.readerIndex(origIdx + inflater.getTotalIn());
       inflater.reset();
     } catch (Throwable e) {
       if (e instanceof DataFormatException) {
@@ -97,7 +97,7 @@ public class Java11VelocityCompressor implements VelocityCompressor {
     checkArgument(destination.nioBufferCount() == 1, "destination has multiple backing buffers");
 
     try {
-      int origIdx = source.readerIndex();
+      final int origIdx = source.readerIndex();
       DEFLATE_SET_INPUT.invokeExact(deflater, source.nioBuffer());
       deflater.finish();
 
@@ -109,10 +109,10 @@ public class Java11VelocityCompressor implements VelocityCompressor {
         ByteBuffer destNioBuf = destination.nioBuffer(destination.writerIndex(),
             destination.writableBytes());
         int produced = (int) DEFLATE_CALL.invokeExact(deflater, destNioBuf);
-        source.readerIndex(origIdx + deflater.getTotalIn());
         destination.writerIndex(destination.writerIndex() + produced);
       }
 
+      source.readerIndex(origIdx + deflater.getTotalIn());
       deflater.reset();
     } catch (Throwable e) {
       if (e instanceof DataFormatException) {